In a road worthiness test on 40 cars,
60 percent passed. The number that failed
had fault in clutch, Brakes and steering
as follows; clutch only-28, clutch and
Steering-14, clutch, Steering, brakes-8,
clutch and Brokes - 20, Brakes and stearing only 6
The number of cars with faults in steering only is
twice the number of cars with faults in brakes only.
1. Draw a Venn diagram to illustrate this information.
- How many cars had;
a) Faulty Brakes?
b) Only one fault.